Local Calling Guide

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NPA: 313 [Rate centres in NPA 313] [Dial plan for NPA 313]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-497 8 Detroit Zone 5 MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2018-04-01   
313-497 9 Detroit Zone 5 MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2018-04-01   
313-498 A Detroit Zone 5 MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
313-499 A Detroit Zone 2 MI DTRTMILXDS0  9323 MICHIGAN BELL TEL CO 340      
313-499 0 Detroit Zone 2 MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2010-12-10   
313-499 1 Detroit Zone 2 MI   318J COMCAST IP PHONE, LLC 340   2007-04-01   
313-499 2 Detroit Zone 2 MI   9323 MICHIGAN BELL TEL CO 340      
313-499 3 Detroit Zone 2 MI   046L CLEAR RATE COMMUNICATIONS, LLC 340   2009-06-04   
313-499 4 Detroit Zone 2 MI   9323 MICHIGAN BELL TEL CO 340      
313-499 5 Detroit Zone 2 MI   829J PAETEC ITEL, LLC 340   2005-07-26   
313-499 6 Detroit Zone 2 MI   829J PAETEC ITEL, LLC 340   2005-10-21   
313-499 7 Detroit Zone 2 MI   3535 ACD TELECOM, INC. - MI 340   2005-12-08   
313-499 8 Detroit Zone 2 MI   318J COMCAST IP PHONE, LLC 340   2007-04-01   
313-499 9 Detroit Zone 2 MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2010-12-10   
313-500 A Detroit Zone 5 MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
313-500 0 Detroit Zone 5 MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2022-10-29   
313-500 1 Detroit Zone 5 MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2022-10-29   
313-500 2 Detroit Zone 5 MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2022-10-29   
313-500 3 Detroit Zone 5 MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2022-10-29   
313-500 4 Detroit Zone 5 MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2022-10-29   
313-500 5 Detroit Zone 5 MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2023-08-17   
313-500 6 Detroit Zone 5 MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2022-11-03   
313-500 7 Detroit Zone 5 MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2022-11-03   
313-500 8 Detroit Zone 5 MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2022-11-03   
313-500 9 Detroit Zone 5 MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2022-11-03   
313-501 A Detroit Zone 6 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-05-11   
313-501 0 Detroit Zone 6 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-05-12   
313-501 1 Detroit Zone 6 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-05-12   
313-501 2 Detroit Zone 6 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-05-12   
313-501 3 Detroit Zone 6 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-05-12   
313-501 4 Detroit Zone 6 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-05-12   
313-501 5 Detroit Zone 6 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-05-12   
313-501 6 Detroit Zone 6 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-05-12   
313-501 7 Detroit Zone 6 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-05-11   
313-501 8 Detroit Zone 6 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-05-11   
313-501 9 Detroit Zone 6 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-05-11   
313-502 A Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-502 0 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-03-30   
313-502 1 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-03-30   
313-502 2 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-03-30   
313-502 3 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-03-30   
313-502 4 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-03-30   
313-502 5 Detroit Zone 1 MI   318J COMCAST IP PHONE, LLC 340   2014-02-02   
313-502 6 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-03-30   
313-502 7 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-01-11   
313-502 8 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-01-11   
313-502 9 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-01-11   
313-503 A Detroit Zone 5 MI CMPTMIIFCM0  9748 AMERICAN MESSAGING SERVICES, LLC 340      
313-504 A Detroit Zone 3 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-504 0 Detroit Zone 3 MI   624H ONVOY SPECTRUM, LLC 340   2022-01-29   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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